For Intranasal Use Only. Aseptically Rehydrate Vaccine With The Diluent Supplied. Administer 2Ml Into One Nostril Or 1Ml Into Each Nostril For A 2Ml Dose Using A Separate Disposable Cannula For Each Animal. For The Vaccination Of Healthy Cattle 5 Months Of Age Or Older As An Aid In The Prevention Of Disease Caused By Infectious Bovine Rhinotracheitis And Parainfluenza 3 Virus. Bovine Rhinotracheitis-Parainfluenza 3 Vaccine - Modified Live Virus